Speaker grill



FIG. 1 is a front elevation view of a speaker grill.

FIG. 2 is a top plan view thereof. The view of the opposing side is identical; and,

FIG. 3 is left side elevation view thereof. The view of the opposing side is identical.

The broken lines indicate the area from which the enlarged view was taken and form no part of the claim. 

CLAIM The ornamental design for a speaker grill, as shown and described. 